Barry

Caitlin Snow is your best friend that is a girl and Harry Wells is your best friend that is a guy.
You and Caitlin went to the same college and you helped her and Ronnie get together. You are a year apart and you understand how what she is going through because of your last boyfriend.
You and Harry have been friends since you stopped zoom from hurting Jesse. He also is your friend because you never treated him like you hated him. You were on his side when he started to help zoom so he could try and save Jesse.

Cisco

Lisa Snart is your best friend that is a girl and Barry Allen is your best friend that is a guy.

Lisa is your best friend because she is the only one in your family happy that you are a cop.
Barry is your friend because you and him went to school together. You met a year after his mother died and he started to live with Joe. Singh would take you to Joe's house when your dad was in jail.

Harry (e2)

Sara lance is your best friend that is a girl and Oliver queen is your best friend that is a guy.
Sara and you met in school. You went to the same high school because you hated central city. Sara helped you over come your fear and speak to your dad again. You helped her with her sister and Oliver queen.
You and Oliver met at a bar. He shamelessly flirted with you until you hit him in the face. Since that day you have need like siblings. With you hitting him to show him that he is human.

Wally

Harry wells daughter ,Jesse, is your best friend that is a girl and Wally West is your best friend that is a guy.
You helped save Jesse and told her were she could hide from her dad. When she got her power you were the first one to help her with it and understand why she wanted to help others.
You and Wally are friends because one you like him and two Jesse. She would not let you and him not be friends. She locked you in a closet until you two had become close. She almost told him about your crush to get you to be friends.